401
Array
(
[0] => HTTP/1.1 401 Unauthorized
[1] => Server: nginx
[2] => Date: Wed, 19 Mar 2025 20:21:32 GMT
[3] => Content-Type: application/json
[4] => Content-Length: 116
[5] => Connection: keep-alive
[6] => Access-Control-Allow-Origin: https://sendgrid.api-docs.io
[7] => Access-Control-Allow-Methods: POST
[8] => Access-Control-Allow-Headers: Authorization, Content-Type, On-behalf-of, x-sg-elas-acl
[9] => Access-Control-Max-Age: 600
[10] => X-No-CORS-Reason: https://sendgrid.com/docs/Classroom/Basics/API/cors.html
[11] => Strict-Transport-Security: max-age=31536000; includeSubDomains
[12] => Content-Security-Policy: frame-ancestors 'none'
[13] => Cache-Control: no-cache
[14] => X-Content-Type-Options: no-sniff
[15] => Referrer-Policy: strict-origin-when-cross-origin
[16] =>
[17] =>
)
{"errors":[{"message":"The provided authorization grant is invalid, expired, or revoked","field":null,"help":null}]}